NW Septic Services, Licensed
License details
| Company | William Smetana |
| License number | 91 |
| License type | Onsite System Maintainer |
| License status | Active, King County certified onsite system maintainer |
| Based in | Graham, Pierce County, Washington 98338 |
| Licensed by | King County |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Pumping / cleaning: licensed to pump out and clean septic tanks, service them, and haul the waste.
How to check this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #91 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: King County Public Health - Onsite System Maintainers, last checked 2026-08-19. Check current status at the state agency website.
GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.
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